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90522716 = 22199911321
BaseRepresentation
bin1010110010101…
…00010001011100
320022100000211012
411121110101130
5141133211331
612552114352
72146300424
oct531242134
9208300735
1090522716
1147109069
12263959b8
13159a5b4b
14c045484
157e3182b
hex565445c

90522716 has 12 divisors (see below), whose sum is σ = 158508000. Its totient is φ = 45234720.

The previous prime is 90522713. The next prime is 90522721. The reversal of 90522716 is 61722509.

It is a super-2 number, since 2×905227162 = 16388724224033312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90522713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (13209000).

Almost surely, 290522716 is an apocalyptic number.

It is an amenable number.

90522716 is a deficient number, since it is larger than the sum of its proper divisors (67985284).

90522716 is a wasteful number, since it uses less digits than its factorization.

90522716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 90522716 is about 9514.3426467623. The cubic root of 90522716 is about 449.0063937264.

The spelling of 90522716 in words is "ninety million, five hundred twenty-two thousand, seven hundred sixteen".

Divisors: 1 2 4 1999 3998 7996 11321 22642 45284 22630679 45261358 90522716